hi if you use s7's define then you don't need OptKey at all because all arguments will be opt key:
> (define* (foo a b c d e) (list a b c d e)) > (foo ) (#f #f #f #f #f) > (foo 1 2) (1 2 #f #f #f) > (foo 1 2 3 4 5) (1 2 3 4 5) > (foo 1 2 3 4 5 6) >>> Error: foo: too many arguments: (1 2 3 4 5 6) On May 9, 2013, at 2:30 AM, Antoine <[email protected]> wrote: > Hello, > > I am having a hard time understanding optional arguments > in Scheme and could use a little help. > I want to pass optional arguments, without having to write > the keywords and it seems that in that > case "&optkey" becomes an argument!... > > > (define* (hiho a &optkey (b 0) (c 0)) > (+ a b c)) > > (hiho 1 12) > > => 1 > > (hiho 1 12 1 1) > > => 3 > > Neither s7 documentation nor Common Music's reference > or examples give an overview of the syntax > for optionals and rests arguments. Could you be kind enough > to point me the right direction? :) > Thank you! > > > _______________________________________________ > Cmdist mailing list > [email protected] > http://ccrma-mail.stanford.edu/mailman/listinfo/cmdist _______________________________________________ Cmdist mailing list [email protected] http://ccrma-mail.stanford.edu/mailman/listinfo/cmdist
